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ブログで初めて知りました。

誰かの当たり前は誰かのなるほど

「スピード」の記事一覧

車が100キロ以上のスピードを出せる理由はなぜ?


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一般道の法定速度は60キロ、高速道路の法定速度は100キロと定められているのにも関わらず、車は100キロ以上のスピードが出ます。 普通車で180キロ、軽自動車で140キロまでメモリが付いていますが、その理由はなぜなのでし […]


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Warning: Use of undefined constant user_level - assumed 'user_level' (this will throw an Error in a future version of PHP) in /home/mphead/1k-life.com/public_html/wp-content/plugins/ultimate-google-analytics/ultimate_ga.php on line 524